Hedenbergite Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W American Mineralogist 91 (2006) 1271-1292 Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution Locality: synthetic Sample: Ae151, T = 298 K _database_code_amcsd 0004198 CELL PARAMETERS: 9.8067 8.9852 5.2886 90.000 105.356 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 449.369 Density (g/cm3): 3.505 MAX. ABS. INTENSITY / VOLUME**2: 16.80270837 RIR: 1.561 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.59 14.36 6.5138 1 1 0 4 18.77 5.62 4.7283 2 0 0 2 19.76 6.56 4.4926 0 2 0 2 20.06 1.87 4.4265 -1 1 1 4 27.38 10.82 3.2569 2 2 0 4 29.73 100.00 3.0047 -2 2 1 4 30.04 36.20 2.9745 3 1 0 4 30.78 13.69 2.9046 -3 1 1 4 34.76 29.86 2.5809 -1 3 1 4 35.20 41.21 2.5499 0 0 2 2 35.30 45.43 2.5426 2 2 1 4 35.38 1.01 2.5367 -1 1 2 4 38.06 1.82 2.3641 4 0 0 2 38.67 6.40 2.3286 3 1 1 4 40.26 12.89 2.2398 1 1 2 4 40.69 3.51 2.2176 0 2 2 4 41.59 4.84 2.1713 3 3 0 4 42.16 20.56 2.1436 -3 3 1 4 42.70 12.06 2.1177 -4 2 1 4 44.05 8.25 2.0557 0 4 1 4 44.62 8.57 2.0309 2 0 2 2 44.85 12.21 2.0209 -4 0 2 2 45.77 3.59 1.9823 -1 3 2 4 46.24 1.97 1.9634 -2 4 1 4 47.74 1.17 1.9053 -5 1 1 4 48.47 4.07 1.8781 3 3 1 4 49.23 1.91 1.8508 5 1 0 4 49.24 1.28 1.8506 2 2 2 4 49.81 1.68 1.8306 1 3 2 4 50.25 1.52 1.8157 2 4 1 4 50.91 2.94 1.7936 4 2 1 4 51.78 14.18 1.7654 1 5 0 4 52.81 1.78 1.7336 3 1 2 4 54.13 1.06 1.6944 -1 5 1 4 54.44 6.08 1.6855 0 4 2 4 55.12 2.30 1.6661 -3 1 3 4 56.29 16.84 1.6342 -2 2 3 4 56.31 14.14 1.6339 -5 3 1 4 56.51 5.67 1.6284 4 4 0 4 58.57 4.51 1.5761 6 0 0 2 59.18 5.67 1.5612 3 5 0 4 59.99 5.85 1.5420 4 0 2 2 60.31 5.20 1.5347 -6 0 2 2 60.32 2.99 1.5345 -6 2 1 4 61.18 12.26 1.5149 -1 3 3 4 61.72 1.39 1.5029 -4 2 3 4 61.97 4.68 1.4975 0 6 0 2 63.00 1.37 1.4755 -3 3 3 4 63.82 1.38 1.4585 4 2 2 4 64.12 1.11 1.4523 -6 2 2 4 64.90 16.90 1.4368 5 3 1 4 65.81 4.59 1.4190 1 5 2 4 65.93 8.96 1.4168 -3 5 2 4 66.53 4.78 1.4055 2 2 3 4 67.77 1.71 1.3827 -2 4 3 4 70.21 3.91 1.3406 6 2 1 4 70.49 1.82 1.3359 7 1 0 4 70.49 6.34 1.3359 -7 1 2 4 71.36 3.77 1.3218 -5 3 3 4 73.08 3.76 1.2948 -3 1 4 4 73.31 6.23 1.2913 0 6 2 4 73.37 1.40 1.2904 -2 6 2 4 74.41 3.43 1.2749 0 0 4 2 74.64 1.89 1.2716 -4 0 4 2 74.66 1.18 1.2713 4 4 2 4 75.45 7.13 1.2599 3 5 2 4 76.55 1.64 1.2446 -1 7 1 4 78.08 2.45 1.2239 1 7 1 4 81.41 1.64 1.1821 8 0 0 2 81.42 1.18 1.1820 -8 2 1 4 84.06 2.90 1.1515 -6 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.